Gas boiler CIAO AT SERIES

wall-mountedresidentialindoor

■ Specific for high temperature systems. ■ Secondary condensing heat exchanger in aluminum alloy. ■ Combi models: 25 and 29 kW. ■ Seasonal space heating energy efficiency (86%). ■ Synchronus pump IEE≤0,20 (6 meters) single speed. ■ Easy start (setting with manometer and not by combustion analyzer). ■ Frost protection system. ■ Reduced condensation. ■ IP degree of protection IPX5D. ■ Low NOx (Class 3 according to European Directive UNI EN 483). ■ Kit condensate neutralizer.